package cn.tedu.sp02.controller;

import cn.tedu.sp01.pojo.Item;
import cn.tedu.sp01.service.ItemService;
import cn.tedu.sp01.web.util.JsonResult;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Random;

@RestController
@Slf4j
public class ItemController {
    @Autowired
    private ItemService itemService;
    @GetMapping("/{orderId}")
    public JsonResult <List<Item>> getItems (@PathVariable String orderId) throws InterruptedException {
        ///--设置随机延迟
        if(Math.random()<0.6) {
            long t = new Random().nextInt(5000);
           // log.info("item-service-"+port+" - 暂停 "+t);
            Thread.sleep(t);
        }

        List<Item> items=itemService.getItems(orderId);
        return JsonResult.ok().data(items);

    }
    @PostMapping("/decreaseNumber")
    public JsonResult<?> decreaseNumber(@RequestBody List<Item> items){

       itemService.decreaseNumber(items);
       return JsonResult.ok().msg("减少商品库存成功");
    }


}
